Schedule of foreign currency exchange rates (Details)	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Singapore, Dollars
Period-end exchange rate	1.29	1.37	1.32
Period-average exchange rate	1.31	1.34	1.34
Malaysia, Ringgits
Period-end exchange rate	4.06	4.47
Period-average exchange rate	4.28	4.57

Foreign exchange rate used to translate amounts denominated in functional currency to reporting currency.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481674/830-30-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479424/830-30-S99-1

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